/* 
   style.css - Hoja de Estilo Principal de Red Deportes (Versión Completa)
   Inspirado en la estética deportiva y de alto impacto de ANFP.cl
*/

/* 1. Variables Globales y Diseño del Sistema */
:root {
    --bg-base: #0c0c0e;
    --bg-card: #141418;
    --bg-header: rgba(6, 6, 8, 0.9);
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    
    --color-red: #E50914; /* Rojo atlético vibrante estilo F1/Netflix */
    --color-yellow: #F5C518; /* Amarillo oro premium de alto contraste (IMDb style) */
    --color-black: #000000;
    
    --border-color: rgba(255, 255, 255, 0.08); /* Bordes finos y modernos */
    --font-primary: 'Montserrat', 'Inter', system-ui, sans-serif;
    --font-heading: 'Archivo Narrow', sans-serif;
    
    --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 16px 40px rgba(0, 0, 0, 0.85);
    --transition-premium: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* Custom Premium Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #0c0c0e;
}
::-webkit-scrollbar-thumb {
    background: #2a2a32;
    border-radius: 4px;
    border: 2px solid #0c0c0e;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-red);
}

/* 2. Reset y Reglas Generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: radial-gradient(circle at top, #16161c 0%, #0c0c0e 100%);
    color: var(--text-primary);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 3. Header & Navegación */
header {
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid rgba(229, 9, 20, 0.4);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    transition: var(--transition-premium);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Logo Circular Red Deportes */
.logo-circle {
    width: 44px;
    height: 44px;
    background-color: var(--color-black);
    border: 2px solid var(--color-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 18px;
    color: var(--color-red);
    position: relative;
    box-shadow: 0 0 10px rgba(255, 235, 59, 0.15);
}

.logo-circle span {
    color: var(--color-yellow);
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.brand-name span {
    color: var(--color-red);
}

/* Navegación Horizontal y Menús Desplegables (Dropdown) */
nav {
    display: flex;
    align-items: center;
}

nav ul.nav-menu {
    list-style: none;
    display: flex;
    gap: 10px;
    align-items: center;
}

nav ul.nav-menu > li > a {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.5px;
    padding: 8px 12px;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    display: block;
}

nav ul.nav-menu > li > a:hover, nav ul.nav-menu > li.active > a {
    color: var(--color-yellow);
}

/* Soporte para Dropdown */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--bg-card);
    min-width: 200px;
    box-shadow: var(--shadow-strong);
    z-index: 1100;
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--color-red);
    list-style: none;
    padding: 5px 0;
    top: 100%;
    left: 0;
    border-radius: 0 0 4px 4px;
}

.dropdown-content li a {
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.dropdown-content li a:hover {
    background-color: #252525;
    color: var(--color-yellow);
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Bloque derecho del Header: En Vivo y Login */
.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Botón [EN VIVO] pulsante */
.live-badge {
    background-color: var(--color-red);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 0 8px rgba(211, 47, 47, 0.4);
}

.live-badge i {
    animation: live-pulse 1.2s infinite;
}

@keyframes live-pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* Icono de usuario para administrador */
.admin-icon-btn {
    color: var(--text-secondary);
    font-size: 18px;
    padding: 8px;
    border-radius: 50%;
    background-color: #1a1a1a;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    transition: all 0.3s ease;
}

.admin-icon-btn:hover {
    color: var(--color-black);
    background-color: var(--color-yellow);
    border-color: var(--color-yellow);
}

/* 4. Banner de Alerta / Noticias de Último Minuto */
/* REGLA DE CONTRASTE OBLIGATORIA: Fondo amarillo con texto negro */
.alert-banner {
    background-color: var(--color-yellow);
    color: var(--color-black);
    font-weight: 800;
    padding: 8px 0;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.alert-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.alert-tag {
    background-color: var(--color-red);
    color: var(--text-primary);
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 900;
    border-radius: 2px;
    animation: pulse 1.5s infinite;
    white-space: nowrap;
}

.alert-ticker {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
}

.alert-text {
    display: inline-block;
    padding-left: 100%;
    animation: ticker 30s linear infinite;
}

.alert-banner:hover .alert-text {
    animation-play-state: paused;
    cursor: pointer;
}

@keyframes ticker {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-100%, 0, 0); }
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* 5. Contenedor Principal */
.main-wrapper {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

/* 6. Bloques de Publicidad (Ad Banners) */
.ad-banner-container {
    background-color: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    padding: 15px;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.ad-banner-tag {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.ad-banner-mock {
    background-color: #121212;
    border: 1px solid var(--border-color);
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    border-radius: 4px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    letter-spacing: 0.5px;
}

.section-title::after {
    content: '';
    flex-grow: 1;
    height: 3px;
    background: linear-gradient(90deg, var(--color-red) 0%, rgba(229, 9, 20, 0) 100%);
    border-radius: 2px;
}

.section-title span {
    color: var(--color-yellow);
}

/* Hero Split en Home (70/30) */
.hero-section {
    display: grid;
    grid-template-columns: 7fr 3fr;
    gap: 25px;
    margin-bottom: 40px;
}

.live-player-container {
    background-color: #000000;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-strong);
}

.video-ratio {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
}

.video-ratio iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.live-status {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-red);
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-soft);
    z-index: 10;
}

.adsense-container {
    background-color: var(--bg-card);
    border: 1px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    min-height: 250px;
}

.adsense-tag {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
    padding-bottom: 5px;
}

.adsense-mock-box {
    background-color: #121212;
    border: 1px solid var(--border-color);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    padding: 15px;
}

/* 8. Últimas Noticias - Grid de Tarjetas */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 20px;
}

.news-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: var(--transition-premium);
}

.news-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245, 197, 24, 0.4);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.65), 0 0 20px rgba(245, 197, 24, 0.08);
}

.news-img-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    overflow: hidden;
}

.news-img-container img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-img-container img {
    transform: scale(1.04);
}

/* REGLA DE CONTRASTE OBLIGATORIA: Categoría en fondo amarillo con texto negro */
.news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--color-yellow);
    color: var(--color-black);
    font-weight: 800;
    font-size: 11px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 2px;
    box-shadow: var(--shadow-soft);
}

.news-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-date {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.news-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-summary {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    flex-grow: 1;
}

.btn-readmore {
    align-self: flex-start;
    font-weight: 700;
    font-size: 12px;
    color: var(--color-red);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-readmore:hover {
    color: var(--color-yellow);
}

/* 9. Tabla de Posiciones */
.standings-section {
    margin-bottom: 40px;
}

.standings-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    box-shadow: var(--shadow-soft);
}

.standings-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 700px;
}

.standings-table th, .standings-table td {
    padding: 10px 15px;
    text-align: center;
}

.standings-table th {
    background-color: #121212;
    color: var(--color-yellow);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    border-bottom: 2px solid var(--color-red);
}

.standings-table td {
    border-bottom: 1px solid var(--border-color);
}

.standings-table tr:hover {
    background-color: #252525;
}

.standings-table th.team-col, .standings-table td.team-col {
    text-align: left;
    font-weight: 700;
}

.standings-table td.points-col {
    font-weight: 800;
    font-size: 15px;
    color: var(--color-yellow);
    background-color: rgba(255, 235, 59, 0.05);
}

tr.qualify-row td.team-col {
    border-left: 3px solid var(--color-red);
    padding-left: 12px;
}

/* 10. Campeonatos Actuales (Brackets) */
.brackets-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px 20px;
    overflow-x: auto;
    box-shadow: var(--shadow-soft);
}

.bracket-tree {
    display: flex;
    justify-content: space-between;
    min-width: 900px;
    gap: 30px;
}

.bracket-round {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    flex: 1;
}

.round-title {
    text-align: center;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 800;
    color: var(--color-yellow);
    border-bottom: 2px solid var(--color-red);
    padding-bottom: 8px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.bracket-match {
    background-color: #121212;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    margin: 12px 0;
    box-shadow: var(--shadow-soft);
}

.match-info {
    font-size: 10px;
    color: var(--text-muted);
    border-bottom: 1px solid #222222;
    padding-bottom: 4px;
    margin-bottom: 6px;
    text-align: right;
}

.match-team {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: 13px;
    font-weight: 600;
}

.match-team.winner {
    color: var(--color-yellow);
    font-weight: 700;
}

.team-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.team-score {
    font-family: var(--font-heading);
    background-color: #222;
    color: #fff;
    padding: 2px 7px;
    font-weight: 700;
    border-radius: 3px;
    min-width: 24px;
    text-align: center;
}

.winner .team-score {
    background-color: var(--color-red);
    color: var(--text-primary);
}

/* 11. Salón de Honor */
.hall-of-fame-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.champion-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-yellow);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition-premium);
}

.champion-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.champion-badge-container {
    width: 60px;
    height: 60px;
    background-color: #121212;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.champion-badge-placeholder {
    font-size: 24px;
    color: var(--color-yellow);
}

.champion-info {
    flex-grow: 1;
}

.champion-category {
    font-size: 11px;
    font-weight: 800;
    color: var(--color-red);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.champion-team {
    font-size: 16px;
    font-weight: 700;
}

.champion-tournament {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.3;
    margin-top: 2px;
}

.champion-year {
    font-family: var(--font-heading);
    color: var(--color-yellow);
    font-weight: 800;
    font-size: 14px;
    margin-top: 3px;
}

/* 12. Footer */
footer {
    background-color: var(--bg-header);
    border-top: 3px solid var(--color-red);
    padding: 40px 20px 20px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 30px;
    margin-bottom: 20px;
}

.footer-section h4 {
    color: var(--color-yellow);
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 15px;
}

.footer-section p {
    margin-bottom: 8px;
    color: var(--text-muted);
}

.footer-section strong {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 12px;
}

/* 13. Formularios Auth & Login */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 20px;
}

.auth-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-top: 5px solid var(--color-red);
    border-radius: 8px;
    padding: 35px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-strong);
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-title {
    font-family: var(--font-heading);
    font-size: 24px;
    text-transform: uppercase;
}

.auth-error {
    background-color: var(--color-red);
    color: var(--text-primary);
    padding: 10px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background-color: #121212;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 14px;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-yellow);
    box-shadow: 0 0 5px rgba(255, 235, 59, 0.2);
}

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--color-red) 0%, #a8070e 100%);
    color: var(--text-primary);
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-weight: 800;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(229, 9, 20, 0.25);
    transition: var(--transition-premium);
    margin-top: 10px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 9, 20, 0.45);
    background: linear-gradient(135deg, #f5101c 0%, #c10811 100%);
}

.auth-back {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
}

.auth-back a {
    color: var(--color-yellow);
    font-weight: 600;
}

/* 14. Panel de Administración */
.admin-header-nav {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
}

.admin-header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-yellow);
}

.btn-logout {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background-color: var(--color-red);
    color: var(--text-primary);
    border-color: var(--color-red);
}

.admin-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
    gap: 3px;
    flex-wrap: wrap;
}

.admin-tab {
    padding: 10px 15px;
    background-color: #1a1a1a;
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
}

.admin-tab:hover, .admin-tab.active {
    background-color: var(--bg-card);
    color: var(--color-yellow);
    border-color: var(--border-color);
}

.admin-panel-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-soft);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.panel-title {
    font-family: var(--font-heading);
    font-size: 20px;
    text-transform: uppercase;
}

.btn-add {
    background-color: var(--color-yellow);
    color: var(--color-black);
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    cursor: pointer;
}

.btn-add:hover {
    background-color: #ffd54f;
}

.admin-table-container {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 14px;
}

.admin-table th, .admin-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    background-color: #121212;
    color: var(--color-yellow);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
}

.admin-table tr:hover {
    background-color: #252525;
}

.badge-tag {
    background-color: #333333;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
}

.badge-breaking {
    background-color: var(--color-red);
    color: var(--text-primary);
}

.actions-cell {
    display: flex;
    gap: 10px;
}

.btn-edit {
    background-color: #0288d1;
    color: white;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
}

.btn-delete {
    background-color: var(--color-red);
    color: white;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

/* 15. Responsive Layouts */
@media (max-width: 992px) {
    .hero-section {
        grid-template-columns: 1fr;
    }
    
    .adsense-container {
        min-height: auto;
    }
    
    .adsense-mock-box {
        height: 120px;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    nav ul.nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }
    
    .header-right {
        margin-top: 5px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* 16. Carrusel Infinito de Auspiciadores (Sponsors Slider) */
.sponsors-slider {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px 0;
    overflow: hidden;
    position: relative;
    width: 100%;
    margin-bottom: 40px;
    box-shadow: var(--shadow-soft);
}

.sponsors-slider::before,
.sponsors-slider::after {
    background: linear-gradient(to right, var(--bg-card) 0%, rgba(20, 20, 24, 0) 100%);
    content: "";
    height: 100%;
    position: absolute;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.sponsors-slider::before {
    left: 0;
    top: 0;
}

.sponsors-slider::after {
    right: 0;
    top: 0;
    transform: rotateZ(180deg);
}

.sponsors-track {
    display: flex;
    animation: scroll-sponsors 25s linear infinite;
    /* Evitar saltos visuales en GPU */
    backface-visibility: hidden;
    perspective: 1000px;
}

.sponsor-slide {
    flex-shrink: 0;
    width: 200px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
}

.sponsor-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) brightness(0.9);
    opacity: 0.5;
    transition: var(--transition-premium);
}

.sponsor-slide img:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
    transform: scale(1.05);
}

@keyframes scroll-sponsors {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(var(--scroll-width, -1200px), 0, 0); }
}

.sponsors-slider:hover .sponsors-track {
    animation-play-state: paused;
}